1{
2  "$schema": "http://json-schema.org/draft-07/schema#",
3  "title": "GetOrder",
4  "description": "Query to fetch a single order by its identifier, and the order returned",
5  "type": "object",
6  "properties": {
7    "request": {
8      "description": "Parameters used to look up the order",
9      "type": "object",
10      "properties": {
11        "orderId": {
12          "description": "Unique identifier of the order to fetch",
13          "type": "string",
14          "format": "uuid"
15        }
16      },
17      "required": ["orderId"]
18    },
19    "response": {
20      "description": "The order returned by the query",
21      "type": "object",
22      "properties": {
23        "orderId": {
24          "type": "string",
25          "format": "uuid"
26        },
27        "customerId": {
28          "type": "string",
29          "format": "uuid"
30        },
31        "status": {
32          "type": "string",
33          "enum": ["CREATED", "COMPLETED", "CANCELLED"]
34        },
35        "items": {
36          "type": "array",
37          "items": {
38            "type": "object",
39            "properties": {
40              "productId": { "type": "string", "format": "uuid" },
41              "quantity": { "type": "integer", "minimum": 1 },
42              "unitPrice": { "type": "integer" }
43            },
44            "required": ["productId", "quantity", "unitPrice"]
45          }
46        },
47        "total": {
48          "type": "integer",
49          "description": "Order total in minor units (e.g. cents)"
50        },
51        "currency": {
52          "type": "string",
53          "pattern": "^[A-Z]{3}$"
54        },
55        "createdAt": {
56          "type": "string",
57          "format": "date-time"
58        }
59      },
60      "required": ["orderId", "customerId", "status", "items", "total", "currency"]
61    }
62  },
63  "required": ["request", "response"]
64}
65